MakeItFrom.com
Menu (ESC)

Chromium 33 vs. Grade 20 Titanium

Chromium 33 belongs to the otherwise unclassified metals classification, while grade 20 titanium belongs to the titanium alloys. There are 20 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is chromium 33 and the bottom bar is grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 45
5.7 to 17
Poisson's Ratio 0.27
0.32
Shear Modulus, GPa 81
47
Tensile Strength: Ultimate (UTS), MPa 850
900 to 1270
Tensile Strength: Yield (Proof), MPa 430
850 to 1190

Thermal Properties

Latent Heat of Fusion, J/g 320
400
Specific Heat Capacity, J/kg-K 480
520
Thermal Expansion, µm/m-K 14
9.6

Otherwise Unclassified Properties

Density, g/cm3 7.9
5.0
Embodied Carbon, kg CO2/kg material 6.0
52
Embodied Energy, MJ/kg 84
860
Embodied Water, L/kg 250
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
71 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 450
2940 to 5760
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
33
Strength to Weight: Axial, points 30
50 to 70
Strength to Weight: Bending, points 25
41 to 52
Thermal Shock Resistance, points 21
55 to 77

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Carbon (C), % 0 to 0.015
0 to 0.050
Chromium (Cr), % 31 to 35
5.5 to 6.5
Copper (Cu), % 0.3 to 1.2
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 25.7 to 37.9
0 to 0.3
Manganese (Mn), % 0 to 2.0
0
Molybdenum (Mo), % 0.5 to 2.0
3.5 to 4.5
Nickel (Ni), % 30 to 33
0
Nitrogen (N), % 0.35 to 0.6
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.010
0
Titanium (Ti), % 0
71 to 77
Vanadium (V), % 0
7.5 to 8.5
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4